From d4a4ff1c8e4cd752b517af7317077939f3a25dfe Mon Sep 17 00:00:00 2001 From: Likun Gao Date: Tue, 13 Jun 2023 12:10:00 +0800 Subject: drm/amdgpu: add wait_for helper for spirom update Spirom update typically requires extremely long duration for command execution, and special helper function to wait for it completion. Signed-off-by: Likun Gao Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index d84323923a3f..2cae0b1a0b8a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -455,6 +455,8 @@ extern const struct amdgpu_ip_block_version psp_v13_0_4_ip_block; extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index, uint32_t field_val, uint32_t mask, bool check_changed); +extern int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index, + uint32_t field_val, uint32_t mask, uint32_t msec_timeout); int psp_gpu_reset(struct amdgpu_device *adev); int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, -- cgit v1.2.3